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Japanese verbくだらない (kudaranai) Conjugation
くだらない (kudaranai) means “trivial, trifling, insignificant”. It is a い-adjective verb. It is an い-adjective: the final い changes, so くだらなくない, くだらなかった, くだらなくて. Below is its conjugation in all 14 forms, plain and polite, the same forms the Japanese verb conjugation worksheets print in their answer keys.
- Meaning
- trivial, trifling, insignificant
- Type
- い-adjective
- Dictionary form
- くだらない
- Romaji
- kudaranai
- Negative
- くだらなくない
- Past
- くだらなかった
- Te-form
- くだらなくて
- Adverb
- くだらなく
Basic forms
Present現在形・辞書形
| Plain | くだらない |
|---|---|
| Plain negative | くだらなくない |
| Polite | くだらないです |
| Polite negative | くだらなくないです |
Past過去形・た形
| Plain | くだらなかった |
|---|---|
| Plain negative | くだらなくなかった |
| Polite | くだらなかったです |
| Polite negative | くだらなくなかったです |
Te-formて形
| Plain | くだらなくて |
|---|---|
| Plain negative | くだらなくなくて |
Can and if
Conditional (-ba)仮定形・ば
| Plain | くだらなければ |
|---|---|
| Plain negative | くだらなくなければ |
Conditional (-tara)たら
| Plain | くだらなかったら |
|---|---|
| Plain negative | くだらなくなかったら |
Adjectives
Adverb (adjectives)連用形
| Adverb | くだらなく |
|---|
More common Japanese verbs and adjectives
- 悪賢い (warugashikoi)cunning, crafty, wily
- 安っぽい (yasuppoi)cheap-looking, tawdry, insignificant
- 易い (yasui)easy
- 煙い (kemui)smoky
- 煙たい (kemutai)smoky
- ぬるい (nurui)lukewarm, tepid
- 可愛らしい (kawairashii)lovely, sweet, pretty
- 可能性が高い (kanouseigatakai)very likely, very probable
- たまらない (tamaranai)intolerable, unbearable, unendurable
- やかましい (yakamashii)noisy, loud, clamorous
- 気持ちいい (kimochiii)pleasant, comfortable, nice
- よろしい (yoroshii)good, OK, all right
About these tables
The forms are built from Wiktionary's conjugation tables, and they are the ones the Japanese verb conjugation worksheet generator prints, so a chart or answer key made there matches this page. That page explains how the forms were checked.
Print this verb chart opens くだらない (kudaranai) on the worksheet preview with every form filled in, ready to print on A4 or US Letter or save as PDF. To practice it with other verbs and adjectives, the generator also makes blank conjugation boxes and quick quizzes with answer keys. To practice online instead, the Japanese verb conjugation quiz marks each form as you type it.
Verbs, adjectives and their meanings come from JMdict, the property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. The forms are built by the standard rules, with the irregular ones written out.